html,body{
	height: 100%;

}
#app{
	height: 100%;
	width: 100%;
	display: flex;
	flex-direction: column;
}
header,footer{
	height: 46px;
	line-height: 46px;
	text-align: center;
}
section{
	flex: 1;
	overflow-y: scroll;
}

#gw img{
	height: 100px;
	width: 100px;
}
#red{
	background-color: #E5E5E5;
	color: red;
	font-size: 16px;
}
